I

см. тж. более внимательное рассмотрение; всеобъемлющий

• The compound needs elaborate (or thorough) purification.

• Much more ambitious calculations are needed to follow these final stages in detail.

• On painstaking examination, ...

• Solid mixtures require more sophisticated investigation.

• The machines are subject to rigorous testing before dispatch.

• Careful maintenance is essential.

• Very close furnace control is required.

• Diligent spraying must defend the seedlings.

• Meticulous scientific and medical work ...

• Thorough greasing of the bearings is important.

• The careful choice of the diameter is important.

II

• This assures perfect atomization of the oil and intimate mixing of the combustion air with ...

I

см. тж. весьма ~; детально

• They examined the source more closely with the aid of the new telescope.

• If we had worked more exhaustively (or laboriously) we would have succeeded in preparing ...

• One enzyme that has been thoroughly explored is ...

• The design of a tower frame must be worked out with care.

• Rate of fuel flow must be carefully (or closely) controlled.

II

• Pulp particles and reagents are mixed much more intimately than is possible with open type agitators.